Drop `Flume.view_data()`

epoch_indexing_and_dataviz_layer
Tyler Goodlet 2022-12-06 15:44:32 -05:00
parent d649a7d1fa
commit 98438e29ef
1 changed files with 0 additions and 38 deletions

View File

@ -48,7 +48,6 @@ from ._sharedmem import (
from ._sampling import (
open_sample_stream,
)
from ._pathops import slice_from_time
from .._profile import (
Profiler,
pg_profile_enabled,
@ -238,40 +237,3 @@ class Flume(Struct):
# just the latest index
return array['index'][-1]
# TODO: maybe move this our ``Viz`` type to avoid
# the shm lookup discrepancy?
def view_data(
self,
plot: PlotItem,
timeframe_s: int = 1,
) -> np.ndarray:
'''
Return sliced-to-view source data along with absolute
(``ShmArray._array['index']``) and read-relative
(``ShmArray.array``) slices.
'''
# get far-side x-indices plot view
vr = plot.viewRect()
if timeframe_s > 1:
arr = self.hist_shm.array
else:
arr = self.rt_shm.array
(
abs_slc,
read_slc,
mask,
) = slice_from_time(
arr,
start_t=vr.left(),
stop_t=vr.right(),
)
return (
abs_slc,
read_slc,
arr[mask] if mask is not None else arr,
)